const github = require('@actions/github') const core = require('@actions/core') const fs = require('fs') const path = require('path') const os = require('os') async function run() { try { const { repo } = github.context core.debug( ` Available environment variables:\n -> ${Object.keys(process.env) .map(i => i + ' :: ' + process.env[i]) .join('\n -> ')}` ) const dir = fs .readdirSync(path.resolve(process.env.GITHUB_WORKSPACE), { withFileTypes: true }) .map(entry => { return `${entry.isDirectory() ? '> ' : ' - '}${entry.name}` }) .join('\n') core.debug(` Working Directory: ${process.env.GITHUB_WORKSPACE}:\n${dir}`) const pkg_root = core.getInput('package_root', { required: false }) const pkgfile = path.join(process.env.GITHUB_WORKSPACE, pkg_root, 'package.json') if (!fs.existsSync(pkgfile)) { core.setFailed('package.json does not exist.') return } const pkg = require(pkgfile) core.setOutput('version', pkg.version) core.debug(` Detected version ${pkg.version}`) // core.debug(` Available environment variables:\n -> ${Object.keys(process.env).map(i => i + ' :: ' + process.env[i]).join('\n -> ')}`) // let version = "" // if (!process.env.hasOwnProperty('INPUT_VERSION') || process.env.INPUT_VERSION.trim().length === 0) { // let dir = fs.readdirSync(path.resolve(process.env.GITHUB_WORKSPACE), { withFileTypes: true }).map(entry => { // return `${entry.isDirectory() ? '> ' : ' - '}${entry.name}` // }).join('\n') // core.debug(` Working Directory: ${process.env.GITHUB_WORKSPACE}:\n${dir}`) // const pkg_root = core.getInput('package_root', { required: false }) // let pkgfile = path.join(process.env.GITHUB_WORKSPACE, pkg_root, 'package.json') // if (!fs.existsSync(pkgfile)) { // core.setFailed('package.json does not exist.') // return // } // let pkg = require(pkgfile) // version = pkg.version // } else { // version = process.env.INPUT_VERSION.trim() // } // core.setOutput('version', version) // core.debug(` Detected version ${version}`) if (!process.env.hasOwnProperty('INPUT_GITHUB_TOKEN') || process.env.INPUT_GITHUB_TOKEN.trim().length === 0) { core.setFailed('Invalid or missing GITHUB_TOKEN.') return } // Check for existing tag const git = new github.GitHub(process.env.INPUT_GITHUB_TOKEN) let tags try { tags = await git.repos.listTags({ ...repo, per_page: 100, }) } catch (e) { tags = { data: [], } } const getTagName = version => { const tagPrefix = core.getInput('tag_prefix', { required: false }) const tagSuffix = core.getInput('tag_suffix', { required: false }) return `${tagPrefix}${version}${tagSuffix}` } // Check for existance of tag and abort (short circuit) if it already exists. for (let tag of tags.data) { if (tag.name === getTagName(pkg.version)) { console.log(`"${tag.name.trim()}" tag already exists.` + os.EOL) core.setOutput('tagname', '') return } } // Create the new tag name const tagName = getTagName(pkg.version) let tagMsg = core.getInput('tag_message', { required: false }).trim() if (tagMsg.length === 0 && tags.data.length > 0) { try { latestTag = tags.data.shift() let changelog = await git.repos.compareCommits({ ...repo, base: latestTag.name, head: 'master', }) tagMsg = changelog.data.commits .map( commit => `**1) ${commit.commit.message}**${ commit.hasOwnProperty('author') ? commit.author.hasOwnProperty('login') ? ' (' + commit.author.login + ')' : '' : '' }\n(SHA: ${commit.sha})\n` ) .join('\n') } catch (e) { console.log('Failed to generate changelog from commits: ' + e.message + os.EOL) tagMsg = tagName } } let newTag try { tagMsg = tagMsg.trim().length > 0 ? tagMsg : `Version ${pkg.version}` newTag = await git.git.createTag({ ...repo, tag: tagName, message: tagMsg, object: process.env.GITHUB_SHA, type: 'commit', }) console.log(`Created new tag: ${newTag.data.tag}` + os.EOL) } catch (e) { core.setFailed(e.message) return } let newReference try { newReference = await git.git.createRef({ ...repo, ref: `refs/tags/${newTag.data.tag}`, sha: newTag.data.sha, }) console.log(`Reference ${newReference.data.ref} available at ${newReference.data.url}` + os.EOL) } catch (e) { core.warning({ ...repo, ref: `refs/tags/${newTag.data.tag}`, sha: newTag.data.sha, }) core.setFailed(e.message) return } // Store values for other actions if (typeof newTag === 'object' && typeof newReference === 'object') { core.setOutput('tagname', tagName) core.setOutput('tagsha', newTag.data.sha) core.setOutput('taguri', newReference.data.url) core.setOutput('tagmessage', tagMsg.trim()) } } catch (error) { core.warning(error.message) core.setOutput('tagname', '') core.setOutput('tagsha', '') core.setOutput('taguri', '') core.setOutput('tagmessage', '') } } run()